> ## Documentation Index
> Fetch the complete documentation index at: https://docs.devin.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# HistoryPage

> A page of older history from .

A page of older history from `CloudSession.loadPage`.

## Properties

**replayFilterVersion** `undefined | string` *required*

Fingerprint of the replayable predicate the ordinals are computed over.

**startIndex** `number` *required*

Ordinal of the oldest update in the page — the `startIndex` for the next
(older) page. `0` means the start of history was reached.

**updates** `SessionUpdate[]` *required*

**Type:** `SessionUpdate[]`

Replayed `session/update` payloads, oldest first.


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